Mr Markle also said his eldest daughter, Samantha, who has repeatedly spoken negatively about Ms Markle in the press, had had no real relationship with her as an adult and no knowledge of her relationship with Prince Harry.

"She and Prince Harry ask again for understanding and respect to be extended to Mr Markle in this difficult situation."

:: Sky News will broadcast live in Windsor the week before the royal wedding with all the build-up to the big day, with exclusive live coverage of the wedding in UHD in a special programme ‪from 9am to 3pm on Sky News and Sky One ‪on Saturday 19 May.